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Uploaded by bestrainingtechnique on Dec 4, 2010
SCI - LONG, TRIPLE, HIGH JUMP Trainingwww.sports-conditioning.comwww.ultimate-track.comSydney Walsh High Jump Old TappanGreg Hazell Triple Jump Don Bosco Prep Yoonil Kim High Jump Demarest HS
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yea, its great, and the best part is that you land in the sand with little impact.
bestrainingtechnique 3 months ago
1:02 - looked like a pretty good 2nd phase improving drill
Rob4ixxx 3 months ago
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yea, its great, and the best part is that you land in the sand with little impact.
bestrainingtechnique 3 months ago